US6469590B1 - Marine antenna with an integral filter - Google Patents
Marine antenna with an integral filter Download PDFInfo
- Publication number
- US6469590B1 US6469590B1 US09/597,457 US59745700A US6469590B1 US 6469590 B1 US6469590 B1 US 6469590B1 US 59745700 A US59745700 A US 59745700A US 6469590 B1 US6469590 B1 US 6469590B1
- Authority
- US
- United States
- Prior art keywords
- antenna
- filter
- terminal
- circuit
- capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
- H03H7/40—Automatic matching of load impedance to source impedance
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
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- Transceivers (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/597,457 US6469590B1 (en) | 2000-06-20 | 2000-06-20 | Marine antenna with an integral filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/597,457 US6469590B1 (en) | 2000-06-20 | 2000-06-20 | Marine antenna with an integral filter |
Publications (1)
Publication Number | Publication Date |
---|---|
US6469590B1 true US6469590B1 (en) | 2002-10-22 |
Family
ID=24391581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/597,457 Expired - Lifetime US6469590B1 (en) | 2000-06-20 | 2000-06-20 | Marine antenna with an integral filter |
Country Status (1)
Country | Link |
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US (1) | US6469590B1 (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6603435B2 (en) * | 2001-03-26 | 2003-08-05 | Fuba Automotive Gmbh & Co. Kg | Active broad-band reception antenna |
US20060157900A1 (en) * | 2005-01-04 | 2006-07-20 | Bfs Diversified Products, Llc | Distance indicating system and method |
US20060244580A1 (en) * | 2005-04-27 | 2006-11-02 | Bfs Diversified Products, Llc | Sensing and communication system and method |
US20060267855A1 (en) * | 2005-05-31 | 2006-11-30 | Realtronics Corporation | A Machine Producible Directive Closed-Loop Impulse Antenna |
US20070171036A1 (en) * | 2006-01-23 | 2007-07-26 | Bfs Diversified Products, Llc | Distance indicating system and method |
US20070257833A1 (en) * | 2006-05-08 | 2007-11-08 | Nordmeyer Daniel L | Distance determining system and method |
WO2010081635A1 (en) * | 2009-01-15 | 2010-07-22 | Epcos Ag | Impedance adjustment circuit for adjusting planar antennas |
CN101447604B (en) * | 2008-12-30 | 2012-07-18 | 清华大学 | Built-in antenna for digital video broadcast-handheld mobile terminal based on variable-capacitance matching circuit |
US20120249397A1 (en) * | 2011-03-29 | 2012-10-04 | Eugene Carlton Nichols | Antenna System Suitable for Marine SSB Radio |
DE102011111785A1 (en) * | 2011-09-01 | 2013-03-07 | Holger Kohmstadt | Device for watercraft, particularly for yacht, has antenna connected to antenna line, and illuminant, where illuminant is connected with antenna line |
FR3016261A1 (en) * | 2014-01-09 | 2015-07-10 | Cassidian Sas | FILTERING DEVICE FOR PORTABLE MOBILE TERMINAL PMR, MOBILE TERMINAL |
US9917357B2 (en) * | 2013-06-06 | 2018-03-13 | Sony Corporation | Antenna system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3437931A (en) * | 1965-12-16 | 1969-04-08 | Gates Radio Co | Shunt fed pi-l output network |
US5557290A (en) * | 1992-12-16 | 1996-09-17 | Daiichi Denpa Kogyo Kabushiki Kaisha | Coupling apparatus between coaxial cables and antenna system using the coupling apparatus |
US5874926A (en) * | 1996-03-11 | 1999-02-23 | Murata Mfg Co. Ltd | Matching circuit and antenna apparatus |
US5969582A (en) * | 1997-07-03 | 1999-10-19 | Ericsson Inc. | Impedance matching circuit for power amplifier |
US6054908A (en) * | 1997-12-12 | 2000-04-25 | Trw Inc. | Variable bandwidth filter |
-
2000
- 2000-06-20 US US09/597,457 patent/US6469590B1/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3437931A (en) * | 1965-12-16 | 1969-04-08 | Gates Radio Co | Shunt fed pi-l output network |
US5557290A (en) * | 1992-12-16 | 1996-09-17 | Daiichi Denpa Kogyo Kabushiki Kaisha | Coupling apparatus between coaxial cables and antenna system using the coupling apparatus |
US5874926A (en) * | 1996-03-11 | 1999-02-23 | Murata Mfg Co. Ltd | Matching circuit and antenna apparatus |
US5969582A (en) * | 1997-07-03 | 1999-10-19 | Ericsson Inc. | Impedance matching circuit for power amplifier |
US6054908A (en) * | 1997-12-12 | 2000-04-25 | Trw Inc. | Variable bandwidth filter |
Non-Patent Citations (4)
Title |
---|
Constantine A. Balanis, Antenna Theory Analysis and Design, pp. 53-65 (1982) Harper & Row, Publishers, Inc. |
Gordon West, Squelch the squawk in the newer VHF radios, The Log, pp. 6 and 8 (Sep. 9, 1999). |
Shakespeare(R), Antenna Series Galaxy, pp. 1-11 (Aug., 1999). |
Shakespeare®, Antenna Series Galaxy, pp. 1-11 (Aug., 1999). |
Cited By (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6603435B2 (en) * | 2001-03-26 | 2003-08-05 | Fuba Automotive Gmbh & Co. Kg | Active broad-band reception antenna |
US20090020928A1 (en) * | 2005-01-04 | 2009-01-22 | Bfs Diversified Products, Llc | Distance indicating system and method |
US20060157900A1 (en) * | 2005-01-04 | 2006-07-20 | Bfs Diversified Products, Llc | Distance indicating system and method |
US7959137B2 (en) | 2005-01-04 | 2011-06-14 | Bfs Diversified Products, Llc | Distance indicating system and method |
US7490817B2 (en) * | 2005-01-04 | 2009-02-17 | Bfs Diversified Products Llc | Distance indicating system and method |
US20060244580A1 (en) * | 2005-04-27 | 2006-11-02 | Bfs Diversified Products, Llc | Sensing and communication system and method |
US7959136B2 (en) | 2005-04-27 | 2011-06-14 | Bfs Diversified Products, Llc | Sensing and communication system and method |
US7364144B2 (en) | 2005-04-27 | 2008-04-29 | Bfs Diversified Products, Llc | Sensing and communication system and method |
US20080136669A1 (en) * | 2005-04-27 | 2008-06-12 | Bfs Diversified Products, Llc | Sensing and communication system and method |
US20060267855A1 (en) * | 2005-05-31 | 2006-11-30 | Realtronics Corporation | A Machine Producible Directive Closed-Loop Impulse Antenna |
US7388554B2 (en) * | 2005-05-31 | 2008-06-17 | Bernt Askild Askildsen | Machine producible directive closed-loop impulse antenna |
US20080246596A1 (en) * | 2006-01-23 | 2008-10-09 | Bfs Diversified Products, Llc | Air spring distance indicating system and method |
US7420462B2 (en) | 2006-01-23 | 2008-09-02 | Bfs Diversified Products, Llc | Air spring distance indicating system and method |
US7532110B2 (en) | 2006-01-23 | 2009-05-12 | Bfs Diversified Products, Llc | Air spring distance indicating system and method |
US20070171036A1 (en) * | 2006-01-23 | 2007-07-26 | Bfs Diversified Products, Llc | Distance indicating system and method |
US7733239B2 (en) | 2006-05-08 | 2010-06-08 | Bfs Diversified Products, Llc | Distance determining system and method |
US20070257833A1 (en) * | 2006-05-08 | 2007-11-08 | Nordmeyer Daniel L | Distance determining system and method |
CN101447604B (en) * | 2008-12-30 | 2012-07-18 | 清华大学 | Built-in antenna for digital video broadcast-handheld mobile terminal based on variable-capacitance matching circuit |
JP2016048937A (en) * | 2009-01-15 | 2016-04-07 | クゥアルコム・テクノロジーズ・インコーポレイテッド | Impedance adjustment circuit for planar antennas |
US20110298685A1 (en) * | 2009-01-15 | 2011-12-08 | Epcos Ag | Impedance Adjustment Circuit for Adjusting Planar Antennas |
JP2012515482A (en) * | 2009-01-15 | 2012-07-05 | エプコス アーゲー | Impedance matching circuit for planar antenna |
WO2010081635A1 (en) * | 2009-01-15 | 2010-07-22 | Epcos Ag | Impedance adjustment circuit for adjusting planar antennas |
US8791873B2 (en) * | 2009-01-15 | 2014-07-29 | Qualcomm Technologies, Inc. | Impedance adjustment circuit for adjusting planar antennas |
US20120249397A1 (en) * | 2011-03-29 | 2012-10-04 | Eugene Carlton Nichols | Antenna System Suitable for Marine SSB Radio |
US8610640B2 (en) * | 2011-03-29 | 2013-12-17 | Eugene Carlton Nichols | Antenna system suitable for marine SSB radio |
DE102011111785A1 (en) * | 2011-09-01 | 2013-03-07 | Holger Kohmstadt | Device for watercraft, particularly for yacht, has antenna connected to antenna line, and illuminant, where illuminant is connected with antenna line |
US9917357B2 (en) * | 2013-06-06 | 2018-03-13 | Sony Corporation | Antenna system |
WO2015104463A1 (en) * | 2014-01-09 | 2015-07-16 | Airbus Ds Sas | Filtering device for a pmr portable mobile terminal, and mobile terminal |
FR3016261A1 (en) * | 2014-01-09 | 2015-07-10 | Cassidian Sas | FILTERING DEVICE FOR PORTABLE MOBILE TERMINAL PMR, MOBILE TERMINAL |
US9941913B2 (en) | 2014-01-09 | 2018-04-10 | Airbus Ds Sas | Filtering device for a PMR portable mobile terminal, and mobile terminal |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: SHAKESPEARE COMPANY, SOUTH CAROLINA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LEWIS, JOHN RICHARD JR.;SENN, STEVEN MICHAEL;REEL/FRAME:010913/0575 Effective date: 20000614 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
AS | Assignment |
Owner name: SHAKESPEARE COMPANY, LLC,SOUTH CAROLINA Free format text: CONVERSION;ASSIGNOR:SHAKESPEARE COMPANY;REEL/FRAME:024006/0338 Effective date: 20010301 |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
FPAY | Fee payment |
Year of fee payment: 12 |
|
AS | Assignment |
Owner name: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLAT Free format text: SECURITY INTEREST;ASSIGNORS:JARDEN ZINC PRODUCTS, LLC;LIFOAM INDUSTRIES, LLC;SHAKESPEARE COMPANY, LLC;AND OTHERS;REEL/FRAME:049122/0163 Effective date: 20190501 Owner name: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT, CAYMAN ISLANDS Free format text: SECURITY INTEREST;ASSIGNORS:JARDEN ZINC PRODUCTS, LLC;LIFOAM INDUSTRIES, LLC;SHAKESPEARE COMPANY, LLC;AND OTHERS;REEL/FRAME:049122/0163 Effective date: 20190501 |